LC868016 Datasheet, PDF (9/28 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 16/12/08K-Byte ROM and 640-Byte RAM On Chip

Pin Description
LC868016/12/08A
Name
VSS
VDD
VLCD
V1 to 5
VOUT2,3
CUP1,2
Port0
P00 to P07
Port1
P10 to P17
No. I/O
Function description
78,136 - Power terminal (-)
1,106 - Power terminal (+)
71
- Power terminal (-) for LCD driver
66-70 - Voltage supply terminals to LCD drivers
75,74 - Output terminals for doubler, tripler
77,76 - Capacitor connecting terminals for doubler, tripler
I/O •8-bit input/output port
•Input/output can be specified in 4-bit
115-122
•External memory mode
1. EXT resistor bit 2=0
Address output of lower 8-bit, input/output
of data
2. EXT resistor bit 2=1
•Input/output of data
•Input for key interrupt (P30INT=0)*
I/O •8-bit input/output port
90-97
•Input/output can be specified in a bit
•Another functions
P10 SIO0 data output
P11 SIO0 data input, bus input/output
P12 SIO0 clock input/output
P13 SIO1 data output
P14 SIO1 data input, bus input/output
P15 SIO1 clock input/output
P16 Buzzer output
P17 Timer 1 output (PWM output)
Port2
P20 to P27
Port3
P30 to P37
I/O •8-bit input/output port
123-130
•Input/output can be specified in a bit
•External memory mode
Address output of upper 8-bit
I/O •8-bit input/output port
107-114
•Input/output in a bit
•External memory mode
1. EXT resistor bit 2=0 : input/output port
2. EXT resistor bit 2=1 : address output of lower
8-bit for external memory
•Input for key interrupt (P30INT=L)*
*P30INT : Bit 0 of Port 3 interrupt control register.
Option
-
-
-
-
-
-
•Pull-up resistor :
Provided/Not provided
•Output form :
CMOS/N-ch open drain
•Output form :
CMOS/N-ch open drain
•Output form :
CMOS/N-ch open drain
•Pull-up resistor :
Provided/Not provided
•Output form :
CMOS/N-ch open drain
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